
Engineering Technician
Rondo Energy
Company Overview
Rondo Energy
Oakland, California, United States
2020
Business Model
Renewable Energy
Rondo Energy focuses on developing innovative thermal energy storage solutions. Their technology aims to provide a sustainable and efficient way to store and utilize renewable energy.
The company generates revenue through the sale of its thermal energy storage systems and related services to industrial clients seeking to enhance their energy efficiency and sustainability.
Locations & Geography
Rondo Energy operates primarily in the United States, with a focus on California. They are also exploring opportunities in other regions where renewable energy adoption is growing.
Company Culture
Their mission is to accelerate the transition to renewable energy by providing innovative thermal storage solutions. They value sustainability, innovation, and collaboration in their approach to business.
Rondo Energy promotes a dynamic and inclusive work environment that encourages creativity and teamwork. Employees are empowered to contribute ideas and solutions that drive the company's mission forward.
The company is committed to the professional growth of its employees, offering training and development programs that enhance skills relevant to the renewable energy sector.
Activities & Projects
Rondo Energy is currently working on several projects aimed at deploying their thermal energy storage technology in various industrial applications. These projects are designed to demonstrate the effectiveness of their solutions in real-world settings.
The company is at the forefront of innovation in thermal energy storage, developing systems that can store energy for long durations, thus enabling better integration of renewable energy sources like solar and wind.
Rondo Energy is dedicated to sustainability, ensuring that their products contribute to reducing carbon emissions and enhancing energy efficiency in industrial processes.
Career Opportunities
Typical job openings at Rondo Energy include roles in engineering, project management, and research and development. They seek individuals passionate about renewable energy and innovation.
Rondo Energy offers competitive salaries, health benefits, and opportunities for professional development. They also promote a healthy work-life balance for their employees.
Contact Information
Last updated on 2025-03-27 | Report an issue
We are transforming industrial decarbonization with our innovative Rondo Heat Battery technology. Rondo is deploying low-cost, zero-carbon Rondo Heat Batteries to accelerate the deployment of renewable energy and to significantly decarbonize industrial processes that are commonly thought of as "difficult-to-decarbonize". Our heat batteries charge from intermittent renewables to provide high temperature, continuous heat for customers safely, reliably, at an unprecedented 98% efficiency - and at a cost point that is lower than any other method.
Our technology is designed to replace fossil-fired boilers. By enabling industries to adopt renewable energy without costly factory changes, we are accelerating the transition to a sustainable future. With over $160 million in funding and partnerships across critical industrial sectors, Rondo is scaling rapidly to meet global demand.
We are looking for an Engineering Technician to support experimental research, development, and prototyping of the core components used in the Rondo Heat Battery. This role would work closely with the core Mechanical Engineering team, Materials & Testing team, and Engineering Technicians. Play a critical part in developing and scaling RHBs! This is an on-site role located in Alameda.
What You Will Do (key responsibilities for this role include but are not limited to)
- Build prototypes of engineering concepts using heavy equipment such as gantry cranes, hydraulic mixers, masonry saws...etc.
- Conduct teardowns and inspections of prototype builds and accelerated test articles
- Maintain an organized, clean, and safe facility, including warehouse, lab, and prototyping spaces
- Fabricate test setups such as 80/20 frames, 3D printed fixtures, and molds
- Prepare test articles and material samples, such as bricks, heaters, insulation panels for engineering test and validation
- Conduct mechanical and thermal tests on materials and prototypes following established protocols and procedures
- Troubleshoot warehouse machinery and tooling issues and coordinate repairs or calibrations as needed
- Operate and maintain laboratory equipment such as high temperature furnaces, optical and electron microscopes, mechanical testers, and other characterization tools
- Accurately record, organize, and distribute high quality data for technical reports and summaries
What You Will Bring
- Associate’s or Bachelor’s degree in Engineering, Material Science, Chemistry, or related technical field or equivalent industry experience
- Hands-on laboratory, prototyping, or pilot-scale experience
- 2+ years of machine shop experience or milling/lathe experience
- Strong mechanical skills and desire to work with your hands
- Excellent attention to detail and data recording practices
- Strong written and verbal communication skills
- Experience working safely with common machine shop tools, power tools and heavy equipment
- The ability to lift to 50 lbs
- Welding experience a plus
What We Offer
- Comprehensive Medical Benefits
- Dental & Vision Benefits
- Life Insurance and ADD
- Up to 13 paid holidays per year, in addition to a company week-long holiday in December
- Catered lunches on-site
- 401(k) plan with company match
- Rondo HQ is close to Oakland airport - one block from the Bay - and has stunning Bay views!
This role is on-site and necessitates being on-site at our Alameda HQ 5 days per week. The estimated hourly range for this role is $35.00 to $42.00 and it would be eligible for Rondo's excellent benefits listed above plus additional compensation in the form of equity. Please note that some pay bands may have wide ranges of compensation to accommodate candidates' diverse sets of skill levels and experience.
Rondo Energy is an equal opportunity employer. We strive to create a supportive and inclusive workplace where contributions are valued and celebrated, and our employees thrive by being themselves and are inspired to do their best work. We seek applicants of all backgrounds and identities, across race, color, ethnicity, national origin or ancestry, citizenship, religion, sex, sexual orientation, gender identity or expression, veteran status, marital status, pregnancy or parental status, or disability. Applicants will not be discriminated against based on these or other protected categories or social identities.
Rondo is committed to the full inclusion of all applicants. If reasonable accommodation is needed to participate in the interview process, please let our recruiting team know.
We proactively work to design hiring processes that promote equity and inclusion while mitigating bias.
Note to Recruitment Agencies: Rondo does not accept unsolicited agency resumes. Furthermore, Rondo Energy does not pay placement fees for candidates submitted by any agency other than its approved partners.
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About the role
September 19, 2025
Full Time
Company
September 19, 2025
On-site
USD 35–42 per hour
- Alameda, California, United States
2+ years of relevant experience
UTC-07:00
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